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    SubjectRe: 2.6.33: ftrace triggers soft lockup
    On Fri, Mar 12, 2010 at 09:07:29PM -0500, Steven Rostedt wrote:
    >
    >Americo,
    >
    >I still do not know why the function graph tracer is making your system
    >unusable. I'll look more into that when I get a chance. So far, I have
    >not had any issues on any of my boxes.
    >

    Oh, in fact, I just tried 2 x86_64 machines, both of them have this
    problem.

    Sorry that I don't have much time to do bisect, the last kernel that
    I tried is 2.6.32-rc6, it is bad too. I will try some older kernels
    if I have time.

    Thank you.



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